10997994294 has 32 divisors (see below), whose sum is σ = 27931415040. Its totient is φ = 3142283976.

The previous prime is 10997994289. The next prime is 10997994349. The reversal of 10997994294 is 49249979901.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14547234 + ... + 14547989.

It is an arithmetic number, because the mean of its divisors is an integer number (872856720).

Almost surely, 2^10997994294 is an apocalyptic number.

10997994294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10997994294 is an abundant number, since it is smaller than the sum of its proper divisors (16933420746).

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

10997994294 is a wasteful number, since it uses less digits than its factorization.

10997994294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29095241 (or 29095235 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 10997994294 in words is "ten billion, nine hundred ninety-seven million, nine hundred ninety-four thousand, two hundred ninety-four".