11413122155 has 4 divisors (see below), whose sum is σ = 13695746592. Its totient is φ = 9130497720.

The previous prime is 11413122121. The next prime is 11413122167. The reversal of 11413122155 is 55122131411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55122131411 = 41113 ⋅1340747.

It is not a de Polignac number, because 11413122155 - 2²⁶ = 11346013291 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, 1141312211 + ... + 1141312220.

It is an arithmetic number, because the mean of its divisors is an integer number (3423936648).

Almost surely, 2^11413122155 is an apocalyptic number.

11413122155 is a deficient number, since it is larger than the sum of its proper divisors (2282624437).

11413122155 is an equidigital number, since it uses as much as digits as its factorization.

11413122155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282624436.

The product of its digits is 1200, while the sum is 26.

Adding to 11413122155 its reverse (55122131411), we get a palindrome (66535253566).

The spelling of 11413122155 in words is "eleven billion, four hundred thirteen million, one hundred twenty-two thousand, one hundred fifty-five".