11075078155 has 8 divisors (see below), whose sum is σ = 13364341200. Its totient is φ = 8810564256.

The previous prime is 11075078149. The next prime is 11075078173. The reversal of 11075078155 is 55187057011.

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 11075078155 - 2⁵ = 11075078123 is a prime.

It is a super-2 number, since 2×11075078155² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6186300 + ... + 6188089.

It is an arithmetic number, because the mean of its divisors is an integer number (1670542650).

Almost surely, 2^11075078155 is an apocalyptic number.

11075078155 is a deficient number, since it is larger than the sum of its proper divisors (2289263045).

11075078155 is a wasteful number, since it uses less digits than its factorization.

11075078155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374573.

The product of its (nonzero) digits is 49000, while the sum is 40.

The spelling of 11075078155 in words is "eleven billion, seventy-five million, seventy-eight thousand, one hundred fifty-five".