11011154996 has 24 divisors (see below), whose sum is σ = 20198580864. Its totient is φ = 5246377920.

The previous prime is 11011154993. The next prime is 11011155031. The reversal of 11011154996 is 69945111011.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011154993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773660 + ... + 787763.

It is an arithmetic number, because the mean of its divisors is an integer number (841607536).

Almost surely, 2^11011154996 is an apocalyptic number.

It is an amenable number.

11011154996 is a deficient number, since it is larger than the sum of its proper divisors (9187425868).

11011154996 is a wasteful number, since it uses less digits than its factorization.

11011154996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561511 (or 1561509 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 38.

The spelling of 11011154996 in words is "eleven billion, eleven million, one hundred fifty-four thousand, nine hundred ninety-six".