11415137399 has 8 divisors (see below), whose sum is σ = 11736905568. Its totient is φ = 11094066720.

The previous prime is 11415137351. The next prime is 11415137401. The reversal of 11415137399 is 99373151411.

11415137399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11415137399 - 2⁸ = 11415137143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415137299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141092 + ... + 206729.

It is an arithmetic number, because the mean of its divisors is an integer number (1467113196).

Almost surely, 2^11415137399 is an apocalyptic number.

11415137399 is a deficient number, since it is larger than the sum of its proper divisors (321768169).

11415137399 is an equidigital number, since it uses as much as digits as its factorization.

11415137399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348745.

The product of its digits is 102060, while the sum is 44.

The spelling of 11415137399 in words is "eleven billion, four hundred fifteen million, one hundred thirty-seven thousand, three hundred ninety-nine".