11490918442 has 16 divisors (see below), whose sum is σ = 17476956000. Its totient is φ = 5665821840.

The previous prime is 11490918433. The next prime is 11490918449. The reversal of 11490918442 is 24481909411.

It is not an unprimeable number, because it can be changed into a prime (11490918449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97284 + ... + 180127.

It is an arithmetic number, because the mean of its divisors is an integer number (1092309750).

Almost surely, 2^11490918442 is an apocalyptic number.

11490918442 is a deficient number, since it is larger than the sum of its proper divisors (5986037558).

11490918442 is a wasteful number, since it uses less digits than its factorization.

11490918442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277701.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 11490918442 in words is "eleven billion, four hundred ninety million, nine hundred eighteen thousand, four hundred forty-two".