11957262029 has 8 divisors (see below), whose sum is σ = 12158784288. Its totient is φ = 11755917360.

The previous prime is 11957262019. The next prime is 11957262131. The reversal of 11957262029 is 92026275911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11957262029 is a prime.

It is a super-2 number, since 2×11957262029² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11957262019) 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, 95054 + ... + 181520.

It is an arithmetic number, because the mean of its divisors is an integer number (1519848036).

Almost surely, 2^11957262029 is an apocalyptic number.

It is an amenable number.

11957262029 is a deficient number, since it is larger than the sum of its proper divisors (201522259).

11957262029 is an equidigital number, since it uses as much as digits as its factorization.

11957262029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88795.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 11957262029 in words is "eleven billion, nine hundred fifty-seven million, two hundred sixty-two thousand, twenty-nine".