11452015202131 has 8 divisors (see below), whose sum is σ = 13088079319040. Its totient is φ = 9815966571528.

The previous prime is 11452015202107. The next prime is 11452015202153. The reversal of 11452015202131 is 13120251025411.

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

It is a cyclic number.

It is not a de Polignac number, because 11452015202131 - 2⁹ = 11452015201619 is a prime.

It is a super-2 number, since 2×11452015202131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11452015202131.

It is not an unprimeable number, because it can be changed into a prime (11452015202101) 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, 2241171 + ... + 5284588.

It is an arithmetic number, because the mean of its divisors is an integer number (1636009914880).

Almost surely, 2^{11452015202131} is an apocalyptic number.

11452015202131 is a deficient number, since it is larger than the sum of its proper divisors (1636064116909).

11452015202131 is an equidigital number, since it uses as much as digits as its factorization.

11452015202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743153.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 11452015202131 its reverse (13120251025411), we get a palindrome (24572266227542).

The spelling of 11452015202131 in words is "eleven trillion, four hundred fifty-two billion, fifteen million, two hundred two thousand, one hundred thirty-one".