11152420136655 has 32 divisors (see below), whose sum is σ = 20394177775104. Its totient is φ = 5097953966976.

The previous prime is 11152420136651. The next prime is 11152420136677. The reversal of 11152420136655 is 55663102425111.

It is not a de Polignac number, because 11152420136655 - 2² = 11152420136651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152420136651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1248457 + ... + 4885026.

It is an arithmetic number, because the mean of its divisors is an integer number (637318055472).

Almost surely, 2^{11152420136655} is an apocalyptic number.

11152420136655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11152420136655 is a deficient number, since it is larger than the sum of its proper divisors (9241757638449).

11152420136655 is a wasteful number, since it uses less digits than its factorization.

11152420136655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150815.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 11152420136655 in words is "eleven trillion, one hundred fifty-two billion, four hundred twenty million, one hundred thirty-six thousand, six hundred fifty-five".