11400645245 has 16 divisors (see below), whose sum is σ = 14926826880. Its totient is φ = 8290075200.

The previous prime is 11400645227. The next prime is 11400645251. The reversal of 11400645245 is 54254600411.

It is not a de Polignac number, because 11400645245 - 2¹⁰ = 11400644221 is a prime.

It is a super-2 number, since 2×11400645245² (a number of 21 digits) contains 22 as substring.

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, 464840 + ... + 488750.

It is an arithmetic number, because the mean of its divisors is an integer number (932926680).

Almost surely, 2^11400645245 is an apocalyptic number.

It is an amenable number.

11400645245 is a deficient number, since it is larger than the sum of its proper divisors (3526181635).

11400645245 is a wasteful number, since it uses less digits than its factorization.

11400645245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32596.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 11400645245 in words is "eleven billion, four hundred million, six hundred forty-five thousand, two hundred forty-five".