11957363249 has 8 divisors (see below), whose sum is σ = 12934908672. Its totient is φ = 10988067600.

The previous prime is 11957363237. The next prime is 11957363251. The reversal of 11957363249 is 94236375911.

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 11957363249 - 2²⁰ = 11956314673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11957363197 and 11957363206.

It is not an unprimeable number, because it can be changed into a prime (11957363269) 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, 2059427 + ... + 2065224.

It is an arithmetic number, because the mean of its divisors is an integer number (1616863584).

Almost surely, 2^11957363249 is an apocalyptic number.

It is an amenable number.

11957363249 is a deficient number, since it is larger than the sum of its proper divisors (977545423).

11957363249 is a wasteful number, since it uses less digits than its factorization.

11957363249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124887.

The product of its digits is 1224720, while the sum is 50.

The spelling of 11957363249 in words is "eleven billion, nine hundred fifty-seven million, three hundred sixty-three thousand, two hundred forty-nine".