10511455113456 has 40 divisors (see below), whose sum is σ = 29623191684864. Its totient is φ = 3185289428160.

The previous prime is 10511455113433. The next prime is 10511455113461. The reversal of 10511455113456 is 65431155411501.

It is a super-2 number, since 2×10511455113456² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 9954028936 + ... + 9954029991.

Almost surely, 2^{10511455113456} is an apocalyptic number.

10511455113456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10511455113456 is an abundant number, since it is smaller than the sum of its proper divisors (19111736571408).

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

10511455113456 is a wasteful number, since it uses less digits than its factorization.

10511455113456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19908058949 (or 19908058943 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 10511455113456 in words is "ten trillion, five hundred eleven billion, four hundred fifty-five million, one hundred thirteen thousand, four hundred fifty-six".