11275939494 has 24 divisors (see below), whose sum is σ = 24617705112. Its totient is φ = 3729953760.

The previous prime is 11275939489. The next prime is 11275939553. The reversal of 11275939494 is 49493957211.

11275939494 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 593 + 9 + 49 + 4 = 666.

It is a super-2 number, since 2×11275939494² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11275939494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2388639 + ... + 2393354.

It is an arithmetic number, because the mean of its divisors is an integer number (1025737713).

Almost surely, 2^11275939494 is an apocalyptic number.

11275939494 is an abundant number, since it is smaller than the sum of its proper divisors (13341765618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11275939494 is a wasteful number, since it uses less digits than its factorization.

11275939494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782132 (or 4782129 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 11275939494 in words is "eleven billion, two hundred seventy-five million, nine hundred thirty-nine thousand, four hundred ninety-four".