11229957 has 12 divisors (see below), whose sum is σ = 16926624. Its totient is φ = 7161000.

The previous prime is 11229947. The next prime is 11229973. The reversal of 11229957 is 75992211.

11229957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11229957 - 2¹⁵ = 11197189 is a prime.

It is a super-2 number, since 2×11229957² = 252223868443698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26919 + ... + 27332.

It is an arithmetic number, because the mean of its divisors is an integer number (1410552).

Almost surely, 2^11229957 is an apocalyptic number.

It is an amenable number.

11229957 is a deficient number, since it is larger than the sum of its proper divisors (5696667).

11229957 is a wasteful number, since it uses less digits than its factorization.

11229957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54280 (or 54277 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 11229957 is about 3351.1128002501. The cubic root of 11229957 is about 223.9370903800.

The spelling of 11229957 in words is "eleven million, two hundred twenty-nine thousand, nine hundred fifty-seven".