11454133145530 has 32 divisors (see below), whose sum is σ = 20658491343360. Its totient is φ = 4572536218560.

The previous prime is 11454133145491. The next prime is 11454133145557. The reversal of 11454133145530 is 3554133145411.

It is a super-2 number, since 2×11454133145530² (a number of 27 digits) contains 22 as substring.

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, 16225015 + ... + 16916245.

It is an arithmetic number, because the mean of its divisors is an integer number (645577854480).

Almost surely, 2^{11454133145530} is an apocalyptic number.

11454133145530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11454133145530 is a deficient number, since it is larger than the sum of its proper divisors (9204358197830).

11454133145530 is a wasteful number, since it uses less digits than its factorization.

11454133145530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694534.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 11454133145530 in words is "eleven trillion, four hundred fifty-four billion, one hundred thirty-three million, one hundred forty-five thousand, five hundred thirty".