11249538 has 8 divisors (see below), whose sum is σ = 22499088. Its totient is φ = 3749844.

The previous prime is 11249527. The next prime is 11249543. The reversal of 11249538 is 83594211.

11249538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11249538 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11249499 and 11249508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937456 + ... + 937467.

It is an arithmetic number, because the mean of its divisors is an integer number (2812386).

Almost surely, 2^11249538 is an apocalyptic number.

11249538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11249538 is a wasteful number, since it uses less digits than its factorization.

11249538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874928.

The product of its digits is 8640, while the sum is 33.

The square root of 11249538 is about 3354.0330946489. The cubic root of 11249538 is about 224.0671700133.

The spelling of 11249538 in words is "eleven million, two hundred forty-nine thousand, five hundred thirty-eight".