11698951679 has 8 divisors (see below), whose sum is σ = 12321694080. Its totient is φ = 11085717016.

The previous prime is 11698951639. The next prime is 11698951687. The reversal of 11698951679 is 97615989611.

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 11698951679 - 2⁸ = 11698951423 is a prime.

It is a super-3 number, since 3×11698951679³ (a number of 31 digits) contains 333 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 (11698951639) 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, 2374409 + ... + 2379330.

It is an arithmetic number, because the mean of its divisors is an integer number (1540211760).

Almost surely, 2^11698951679 is an apocalyptic number.

11698951679 is a deficient number, since it is larger than the sum of its proper divisors (622742401).

11698951679 is a wasteful number, since it uses less digits than its factorization.

11698951679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753869.

The product of its digits is 7348320, while the sum is 62.

The spelling of 11698951679 in words is "eleven billion, six hundred ninety-eight million, nine hundred fifty-one thousand, six hundred seventy-nine".