11623748 has 12 divisors (see below), whose sum is σ = 20725740. Its totient is φ = 5702112.

The previous prime is 11623739. The next prime is 11623753. The reversal of 11623748 is 84732611.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 6461764 = 2272^2 + 2542^2 .

It is a super-2 number, since 2×11623748² = 270223035135008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27203 + ... + 27626.

It is an arithmetic number, because the mean of its divisors is an integer number (1727145).

Almost surely, 2^11623748 is an apocalyptic number.

It is an amenable number.

11623748 is a deficient number, since it is larger than the sum of its proper divisors (9101992).

11623748 is a wasteful number, since it uses less digits than its factorization.

11623748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54886 (or 54884 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 11623748 is about 3409.3618171148. The cubic root of 11623748 is about 226.5246120679.

The spelling of 11623748 in words is "eleven million, six hundred twenty-three thousand, seven hundred forty-eight".