10986972255 has 48 divisors (see below), whose sum is σ = 21903395904. Its totient is φ = 4990602240.

The previous prime is 10986972233. The next prime is 10986972257. The reversal of 10986972255 is 55227968901.

It is not a de Polignac number, because 10986972255 - 2⁸ = 10986971999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10986972257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61626 + ... + 160535.

It is an arithmetic number, because the mean of its divisors is an integer number (456320748).

Almost surely, 2^10986972255 is an apocalyptic number.

10986972255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10986972255 is a deficient number, since it is larger than the sum of its proper divisors (10916423649).

10986972255 is a wasteful number, since it uses less digits than its factorization.

10986972255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222336 (or 222333 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 10986972255 in words is "ten billion, nine hundred eighty-six million, nine hundred seventy-two thousand, two hundred fifty-five".