11555432224501 has 32 divisors (see below), whose sum is σ = 12668075986176. Its totient is φ = 10453314816000.

The previous prime is 11555432224439. The next prime is 11555432224513. The reversal of 11555432224501 is 10542223455511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11555432224501 is a prime.

It is a super-3 number, since 3×11555432224501³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11555432224001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3799877541 + ... + 3799880581.

It is an arithmetic number, because the mean of its divisors is an integer number (395877374568).

Almost surely, 2^{11555432224501} is an apocalyptic number.

11555432224501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11555432224501 is a deficient number, since it is larger than the sum of its proper divisors (1112643761675).

11555432224501 is a wasteful number, since it uses less digits than its factorization.

11555432224501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 11555432224501 in words is "eleven trillion, five hundred fifty-five billion, four hundred thirty-two million, two hundred twenty-four thousand, five hundred one".