11215400504359 has 2 divisors, whose sum is σ = 11215400504360. Its totient is φ = 11215400504358.

The previous prime is 11215400504303. The next prime is 11215400504419. The reversal of 11215400504359 is 95340500451211.

11215400504359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11215400504359 - 2³⁹ = 10665644690471 is a prime.

It is a super-2 number, since 2×11215400504359² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11215400504059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607700252179 + 5607700252180.

It is an arithmetic number, because the mean of its divisors is an integer number (5607700252180).

Almost surely, 2^{11215400504359} is an apocalyptic number.

11215400504359 is a deficient number, since it is larger than the sum of its proper divisors (1).

11215400504359 is an equidigital number, since it uses as much as digits as its factorization.

11215400504359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 11215400504359 in words is "eleven trillion, two hundred fifteen billion, four hundred million, five hundred four thousand, three hundred fifty-nine".