11088189939 has 16 divisors (see below), whose sum is σ = 15656339232. Its totient is φ = 6956218368.

The previous prime is 11088189929. The next prime is 11088189947. The reversal of 11088189939 is 93998188011.

It is not a de Polignac number, because 11088189939 - 2¹⁹ = 11087665651 is a prime.

It is a super-2 number, since 2×11088189939² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11088189929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431887 + ... + 456839.

It is an arithmetic number, because the mean of its divisors is an integer number (978521202).

Almost surely, 2^11088189939 is an apocalyptic number.

11088189939 is a deficient number, since it is larger than the sum of its proper divisors (4568149293).

11088189939 is a wasteful number, since it uses less digits than its factorization.

11088189939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33686.

The product of its (nonzero) digits is 1119744, while the sum is 57.

The spelling of 11088189939 in words is "eleven billion, eighty-eight million, one hundred eighty-nine thousand, nine hundred thirty-nine".