11545285707 has 12 divisors (see below), whose sum is σ = 16689398440. Its totient is φ = 7690915008.

The previous prime is 11545285693. The next prime is 11545285709. The reversal of 11545285707 is 70758254511.

11545285707 is a `hidden beast` number, since 1 + 1 + 54 + 5 + 28 + 570 + 7 = 666.

It is not a de Polignac number, because 11545285707 - 2⁴ = 11545285691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11545285709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482857 + ... + 506202.

Almost surely, 2^11545285707 is an apocalyptic number.

11545285707 is a deficient number, since it is larger than the sum of its proper divisors (5144112733).

11545285707 is a wasteful number, since it uses less digits than its factorization.

11545285707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990362 (or 990359 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The spelling of 11545285707 in words is "eleven billion, five hundred forty-five million, two hundred eighty-five thousand, seven hundred seven".