11962355397 has 8 divisors (see below), whose sum is σ = 15991892640. Its totient is φ = 7953860880.

The previous prime is 11962355393. The next prime is 11962355413. The reversal of 11962355397 is 79355326911.

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

It is not a de Polignac number, because 11962355397 - 2² = 11962355393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11962355393) 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, 5259354 + ... + 5261627.

It is an arithmetic number, because the mean of its divisors is an integer number (1998986580).

Almost surely, 2^11962355397 is an apocalyptic number.

It is an amenable number.

11962355397 is a deficient number, since it is larger than the sum of its proper divisors (4029537243).

11962355397 is a wasteful number, since it uses less digits than its factorization.

11962355397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10521363.

The product of its digits is 1530900, while the sum is 51.

The spelling of 11962355397 in words is "eleven billion, nine hundred sixty-two million, three hundred fifty-five thousand, three hundred ninety-seven".