11505153401 has 12 divisors (see below), whose sum is σ = 13694793552. Its totient is φ = 9632219688.

The previous prime is 11505153329. The next prime is 11505153431. The reversal of 11505153401 is 10435150511.

It is not a de Polignac number, because 11505153401 - 2²² = 11500959097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11505153431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2728115 + ... + 2732328.

It is an arithmetic number, because the mean of its divisors is an integer number (1141232796).

Almost surely, 2^11505153401 is an apocalyptic number.

It is an amenable number.

11505153401 is a deficient number, since it is larger than the sum of its proper divisors (2189640151).

11505153401 is an equidigital number, since it uses as much as digits as its factorization.

11505153401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460500 (or 5460493 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 11505153401 in words is "eleven billion, five hundred five million, one hundred fifty-three thousand, four hundred one".