11896464645 has 48 divisors (see below), whose sum is σ = 22267644672. Its totient is φ = 5840657280.

The previous prime is 11896464599. The next prime is 11896464677. The reversal of 11896464645 is 54646469811.

11896464645 is a `hidden beast` number, since 118 + 9 + 6 + 464 + 64 + 5 = 666.

It is not a de Polignac number, because 11896464645 - 2¹⁸ = 11896202501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11896464591 and 11896464600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186990 + ... + 242400.

It is an arithmetic number, because the mean of its divisors is an integer number (463909264).

Almost surely, 2^11896464645 is an apocalyptic number.

11896464645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11896464645 is a deficient number, since it is larger than the sum of its proper divisors (10371180027).

11896464645 is a wasteful number, since it uses less digits than its factorization.

11896464645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55802 (or 55799 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 11896464645 in words is "eleven billion, eight hundred ninety-six million, four hundred sixty-four thousand, six hundred forty-five".