11533225432551 has 8 divisors (see below), whose sum is σ = 15588286429680. Its totient is φ = 7583490695232.

The previous prime is 11533225432411. The next prime is 11533225432577. The reversal of 11533225432551 is 15523452233511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11533225432551 - 2³⁰ = 11532151690727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533225432151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26331564696 + ... + 26331565133.

It is an arithmetic number, because the mean of its divisors is an integer number (1948535803710).

Almost surely, 2^{11533225432551} is an apocalyptic number.

11533225432551 is a deficient number, since it is larger than the sum of its proper divisors (4055060997129).

11533225432551 is an equidigital number, since it uses as much as digits as its factorization.

11533225432551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52663129905.

The product of its digits is 540000, while the sum is 42.

The spelling of 11533225432551 in words is "eleven trillion, five hundred thirty-three billion, two hundred twenty-five million, four hundred thirty-two thousand, five hundred fifty-one".