11523456 has 96 divisors (see below), whose sum is σ = 37923600. Its totient is φ = 3290112.

The previous prime is 11523439. The next prime is 11523461. The reversal of 11523456 is 65432511.

11523456 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

11523456 is a modest number, since divided by 3456 gives 1152 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7350 + ... + 8778.

Almost surely, 2^11523456 is an apocalyptic number.

11523456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11523456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18961800).

11523456 is an abundant number, since it is smaller than the sum of its proper divisors (26400144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11523456 is a wasteful number, since it uses less digits than its factorization.

11523456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1441 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 11523456 is about 3394.6216283998. The cubic root of 11523456 is about 225.8712295380.

Adding to 11523456 its reverse (65432511), we get a palindrome (76955967).

The spelling of 11523456 in words is "eleven million, five hundred twenty-three thousand, four hundred fifty-six".