11167788950 has 12 divisors (see below), whose sum is σ = 20772087540. Its totient is φ = 4467115560.

The previous prime is 11167788949. The next prime is 11167788953. The reversal of 11167788950 is 5988776111.

It is a junction number, because it is equal to n+sod(n) for n = 11167788892 and 11167788901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11167788953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111677840 + ... + 111677939.

It is an arithmetic number, because the mean of its divisors is an integer number (1731007295).

Almost surely, 2^11167788950 is an apocalyptic number.

11167788950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11167788950 is a deficient number, since it is larger than the sum of its proper divisors (9604298590).

11167788950 is a wasteful number, since it uses less digits than its factorization.

11167788950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223355791 (or 223355786 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 53.

The spelling of 11167788950 in words is "eleven billion, one hundred sixty-seven million, seven hundred eighty-eight thousand, nine hundred fifty".