10919707870 has 64 divisors (see below), whose sum is σ = 20331648000. Its totient is φ = 4220415360.

The previous prime is 10919707853. The next prime is 10919707901. The reversal of 10919707870 is 7870791901.

It is a super-2 number, since 2×10919707870² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14775961 + ... + 14776699.

It is an arithmetic number, because the mean of its divisors is an integer number (317682000).

Almost surely, 2^10919707870 is an apocalyptic number.

10919707870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10919707870 is a deficient number, since it is larger than the sum of its proper divisors (9411940130).

10919707870 is a wasteful number, since it uses less digits than its factorization.

10919707870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 222264, while the sum is 49.

The spelling of 10919707870 in words is "ten billion, nine hundred nineteen million, seven hundred seven thousand, eight hundred seventy".