11288872045 has 16 divisors (see below), whose sum is σ = 14854744512. Its totient is φ = 8167541760.

The previous prime is 11288872033. The next prime is 11288872061. The reversal of 11288872045 is 54027888211.

It is not a de Polignac number, because 11288872045 - 2⁷ = 11288871917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11288871986 and 11288872004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521127 + ... + 542356.

It is an arithmetic number, because the mean of its divisors is an integer number (928421532).

Almost surely, 2^11288872045 is an apocalyptic number.

It is an amenable number.

11288872045 is a deficient number, since it is larger than the sum of its proper divisors (3565872467).

11288872045 is a wasteful number, since it uses less digits than its factorization.

11288872045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063692.

The product of its (nonzero) digits is 286720, while the sum is 46.

The spelling of 11288872045 in words is "eleven billion, two hundred eighty-eight million, eight hundred seventy-two thousand, forty-five".