11607210155 has 4 divisors (see below), whose sum is σ = 13928652192. Its totient is φ = 9285768120.

The previous prime is 11607210101. The next prime is 11607210161. The reversal of 11607210155 is 55101270611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55101270611 = 281 ⋅196089931.

It is not a de Polignac number, because 11607210155 - 2²⁶ = 11540101291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160721011 + ... + 1160721020.

It is an arithmetic number, because the mean of its divisors is an integer number (3482163048).

Almost surely, 2^11607210155 is an apocalyptic number.

11607210155 is a deficient number, since it is larger than the sum of its proper divisors (2321442037).

11607210155 is an equidigital number, since it uses as much as digits as its factorization.

11607210155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321442036.

The product of its (nonzero) digits is 2100, while the sum is 29.

Adding to 11607210155 its reverse (55101270611), we get a palindrome (66708480766).

The spelling of 11607210155 in words is "eleven billion, six hundred seven million, two hundred ten thousand, one hundred fifty-five".