11494950426 has 12 divisors (see below), whose sum is σ = 24905725962. Its totient is φ = 3831650136.

The previous prime is 11494950409. The next prime is 11494950431. The reversal of 11494950426 is 62405949411.

11494950426 is a `hidden beast` number, since 114 + 9 + 4 + 9 + 504 + 26 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11459488401 + 35462025 = 107049^2 + 5955^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319304161 + ... + 319304196.

Almost surely, 2^11494950426 is an apocalyptic number.

11494950426 is an abundant number, since it is smaller than the sum of its proper divisors (13410775536).

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

11494950426 is a wasteful number, since it uses less digits than its factorization.

11494950426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638608365 (or 638608362 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 11494950426 in words is "eleven billion, four hundred ninety-four million, nine hundred fifty thousand, four hundred twenty-six".