11520502455100 has 18 divisors (see below), whose sum is σ = 24999490327784. Its totient is φ = 4608200982000.

The previous prime is 11520502455073. The next prime is 11520502455127. The reversal of 11520502455100 is 155420502511.

It is an interprime number because it is at equal distance from previous prime (11520502455073) and next prime (11520502455127).

It is a super-3 number, since 3×11520502455100³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57602512176 + ... + 57602512375.

Almost surely, 2^{11520502455100} is an apocalyptic number.

11520502455100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11520502455100 is an abundant number, since it is smaller than the sum of its proper divisors (13478987872684).

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

11520502455100 is a wasteful number, since it uses less digits than its factorization.

11520502455100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115205024565 (or 115205024558 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 11520502455100 its reverse (155420502511), we get a palindrome (11675922957611).

The spelling of 11520502455100 in words is "eleven trillion, five hundred twenty billion, five hundred two million, four hundred fifty-five thousand, one hundred".