10914997570 has 16 divisors (see below), whose sum is σ = 19648795320. Its totient is φ = 4365599104.

The previous prime is 10914997567. The next prime is 10914997591. The reversal of 10914997570 is 7579941901.

It can be written as a sum of positive squares in 4 ways, for example, as 10894558129 + 20439441 = 104377^2 + 4521^2 .

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, 80976 + ... + 168484.

Almost surely, 2^10914997570 is an apocalyptic number.

10914997570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10914997570 is a deficient number, since it is larger than the sum of its proper divisors (8733797750).

10914997570 is a wasteful number, since it uses less digits than its factorization.

10914997570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99989.

The product of its (nonzero) digits is 714420, while the sum is 52.

The spelling of 10914997570 in words is "ten billion, nine hundred fourteen million, nine hundred ninety-seven thousand, five hundred seventy".