11912662495 has 8 divisors (see below), whose sum is σ = 14391136800. Its totient is φ = 9466168800.

The previous prime is 11912662483. The next prime is 11912662499. The reversal of 11912662495 is 59426621911.

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

It is not a de Polignac number, because 11912662495 - 2¹⁵ = 11912629727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11912662499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7994331 + ... + 7995820.

It is an arithmetic number, because the mean of its divisors is an integer number (1798892100).

Almost surely, 2^11912662495 is an apocalyptic number.

11912662495 is a deficient number, since it is larger than the sum of its proper divisors (2478474305).

11912662495 is a wasteful number, since it uses less digits than its factorization.

11912662495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15990305.

The product of its digits is 233280, while the sum is 46.

The spelling of 11912662495 in words is "eleven billion, nine hundred twelve million, six hundred sixty-two thousand, four hundred ninety-five".