11910955042 has 16 divisors (see below), whose sum is σ = 20425011840. Its totient is φ = 5103137088.

The previous prime is 11910955033. The next prime is 11910955073. The reversal of 11910955042 is 24055901911.

It is a junction number, because it is equal to n+sod(n) for n = 11910954992 and 11910955010.

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, 81703 + ... + 174634.

It is an arithmetic number, because the mean of its divisors is an integer number (1276563240).

Almost surely, 2^11910955042 is an apocalyptic number.

11910955042 is a deficient number, since it is larger than the sum of its proper divisors (8514056798).

11910955042 is a wasteful number, since it uses less digits than its factorization.

11910955042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259665.

The product of its (nonzero) digits is 16200, while the sum is 37.

The spelling of 11910955042 in words is "eleven billion, nine hundred ten million, nine hundred fifty-five thousand, forty-two".