11149957 has 8 divisors (see below), whose sum is σ = 13723136. Its totient is φ = 8821872.

The previous prime is 11149927. The next prime is 11149961. The reversal of 11149957 is 75994111.

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

It is a cyclic number.

It is not a de Polignac number, because 11149957 - 2⁷ = 11149829 is a prime.

It is a super-2 number, since 2×11149957² = 248643082203698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11149927) 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, 61173 + ... + 61354.

It is an arithmetic number, because the mean of its divisors is an integer number (1715392).

Almost surely, 2^11149957 is an apocalyptic number.

It is an amenable number.

11149957 is a deficient number, since it is larger than the sum of its proper divisors (2573179).

11149957 is a wasteful number, since it uses less digits than its factorization.

11149957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122547.

The product of its digits is 11340, while the sum is 37.

The square root of 11149957 is about 3339.1551326645. The cubic root of 11149957 is about 223.4040614084.

It can be divided in two parts, 111499 and 57, that added together give a square (111556 = 334²).

The spelling of 11149957 in words is "eleven million, one hundred forty-nine thousand, nine hundred fifty-seven".