11955081094 has 16 divisors (see below), whose sum is σ = 19602720576. Its totient is φ = 5423055400.

The previous prime is 11955081049. The next prime is 11955081167. The reversal of 11955081094 is 49018055911.

It is a self number, because there is not a number n which added to its sum of digits gives 11955081094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542572 + ... + 564175.

It is an arithmetic number, because the mean of its divisors is an integer number (1225170036).

Almost surely, 2^11955081094 is an apocalyptic number.

11955081094 is a deficient number, since it is larger than the sum of its proper divisors (7647639482).

11955081094 is a wasteful number, since it uses less digits than its factorization.

11955081094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107251.

The product of its (nonzero) digits is 64800, while the sum is 43.

The spelling of 11955081094 in words is "eleven billion, nine hundred fifty-five million, eighty-one thousand, ninety-four".