11621352525331 has 4 divisors (see below), whose sum is σ = 11891616537592. Its totient is φ = 11351088513072.

The previous prime is 11621352525317. The next prime is 11621352525437. The reversal of 11621352525331 is 13352525312611.

11621352525331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11621352525331 - 2³⁹ = 11071596711443 is a prime.

It is a super-2 number, since 2×11621352525331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11621352525131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135132006066 + ... + 135132006151.

It is an arithmetic number, because the mean of its divisors is an integer number (2972904134398).

Almost surely, 2^{11621352525331} is an apocalyptic number.

11621352525331 is a deficient number, since it is larger than the sum of its proper divisors (270264012261).

11621352525331 is an equidigital number, since it uses as much as digits as its factorization.

11621352525331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270264012260.

The product of its digits is 162000, while the sum is 40.

Adding to 11621352525331 its reverse (13352525312611), we get a palindrome (24973877837942).

The spelling of 11621352525331 in words is "eleven trillion, six hundred twenty-one billion, three hundred fifty-two million, five hundred twenty-five thousand, three hundred thirty-one".