11475091474 has 32 divisors (see below), whose sum is σ = 21780228096. Its totient is φ = 4404082320.

The previous prime is 11475091457. The next prime is 11475091489. The reversal of 11475091474 is 47419057411.

It is a self number, because there is not a number n which added to its sum of digits gives 11475091474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545754 + ... + 566389.

It is an arithmetic number, because the mean of its divisors is an integer number (680632128).

Almost surely, 2^11475091474 is an apocalyptic number.

11475091474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11475091474 is a deficient number, since it is larger than the sum of its proper divisors (10305136622).

11475091474 is a wasteful number, since it uses less digits than its factorization.

11475091474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112230.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 11475091474 in words is "eleven billion, four hundred seventy-five million, ninety-one thousand, four hundred seventy-four".