11500154645 has 64 divisors (see below), whose sum is σ = 17007998976. Its totient is φ = 7285800960.

The previous prime is 11500154621. The next prime is 11500154647. The reversal of 11500154645 is 54645100511.

It is not a de Polignac number, because 11500154645 - 2⁶ = 11500154581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11500154647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11770397 + ... + 11771373.

It is an arithmetic number, because the mean of its divisors is an integer number (265749984).

Almost surely, 2^11500154645 is an apocalyptic number.

It is an amenable number.

11500154645 is a deficient number, since it is larger than the sum of its proper divisors (5507844331).

11500154645 is a wasteful number, since it uses less digits than its factorization.

11500154645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 11500154645 in words is "eleven billion, five hundred million, one hundred fifty-four thousand, six hundred forty-five".