10999522 has 4 divisors (see below), whose sum is σ = 16499286. Its totient is φ = 5499760.

The previous prime is 10999519. The next prime is 10999523. The reversal of 10999522 is 22599901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8404201 + 2595321 = 2899^2 + 1611^2 .

It is not an unprimeable number, because it can be changed into a prime (10999523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2749879 + ... + 2749882.

Almost surely, 2^10999522 is an apocalyptic number.

10999522 is a deficient number, since it is larger than the sum of its proper divisors (5499764).

10999522 is an equidigital number, since it uses as much as digits as its factorization.

10999522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499763.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 10999522 is about 3316.5527283612. The cubic root of 10999522 is about 222.3947876088.

The spelling of 10999522 in words is "ten million, nine hundred ninety-nine thousand, five hundred twenty-two".