10945451975 has 12 divisors (see below), whose sum is σ = 13744164960. Its totient is φ = 8645520000.

The previous prime is 10945451969. The next prime is 10945451977. The reversal of 10945451975 is 57915454901.

It is a happy number.

It is not a de Polignac number, because 10945451975 - 2⁸ = 10945451719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10945451977) 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, 2769026 + ... + 2772975.

It is an arithmetic number, because the mean of its divisors is an integer number (1145347080).

Almost surely, 2^10945451975 is an apocalyptic number.

10945451975 is a deficient number, since it is larger than the sum of its proper divisors (2798712985).

10945451975 is an equidigital number, since it uses as much as digits as its factorization.

10945451975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542090 (or 5542085 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 10945451975 in words is "ten billion, nine hundred forty-five million, four hundred fifty-one thousand, nine hundred seventy-five".