10511045400 has 48 divisors (see below), whose sum is σ = 32584242600. Its totient is φ = 2802945280.

The previous prime is 10511045357. The next prime is 10511045443. The reversal of 10511045400 is 454011501.

It is an interprime number because it is at equal distance from previous prime (10511045357) and next prime (10511045443).

It is a super-2 number, since 2×10511045400² (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 11 ways as a sum of consecutive naturals, for example, 8758605 + ... + 8759804.

Almost surely, 2^10511045400 is an apocalyptic number.

10511045400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10511045400 is an abundant number, since it is smaller than the sum of its proper divisors (22073197200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10511045400 is a wasteful number, since it uses less digits than its factorization.

10511045400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17518428 (or 17518419 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 10511045400 its reverse (454011501), we get a palindrome (10965056901).

The spelling of 10511045400 in words is "ten billion, five hundred eleven million, forty-five thousand, four hundred".