11626428 has 24 divisors (see below), whose sum is σ = 29594880. Its totient is φ = 3523120.

The previous prime is 11626427. The next prime is 11626429. The reversal of 11626428 is 82462611.

It is an interprime number because it is at equal distance from previous prime (11626427) and next prime (11626429).

It is a junction number, because it is equal to n+sod(n) for n = 11626395 and 11626404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11626421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43908 + ... + 44171.

It is an arithmetic number, because the mean of its divisors is an integer number (1233120).

Almost surely, 2^11626428 is an apocalyptic number.

It is an amenable number.

11626428 is an abundant number, since it is smaller than the sum of its proper divisors (17968452).

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

11626428 is a wasteful number, since it uses less digits than its factorization.

11626428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88097 (or 88095 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 11626428 is about 3409.7548298961. The cubic root of 11626428 is about 226.5420200878.

The spelling of 11626428 in words is "eleven million, six hundred twenty-six thousand, four hundred twenty-eight".