10711990 has 16 divisors (see below), whose sum is σ = 19359648. Its totient is φ = 4267456.

The previous prime is 10711979. The next prime is 10711993. The reversal of 10711990 is 9911701.

It is a super-2 number, since 2×10711990² = 229493459520200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10711993) 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, 594 + ... + 4666.

It is an arithmetic number, because the mean of its divisors is an integer number (1209978).

Almost surely, 2^10711990 is an apocalyptic number.

10711990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10711990 is a deficient number, since it is larger than the sum of its proper divisors (8647658).

10711990 is a wasteful number, since it uses less digits than its factorization.

10711990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343.

The product of its (nonzero) digits is 567, while the sum is 28.

The square root of 10711990 is about 3272.9176586037. The cubic root of 10711990 is about 220.4398226028.

The spelling of 10711990 in words is "ten million, seven hundred eleven thousand, nine hundred ninety".