13611070 has 16 divisors (see below), whose sum is σ = 26727408. Its totient is φ = 4949440.

The previous prime is 13611061. The next prime is 13611083. The reversal of 13611070 is 7011631.

It is a happy number.

It is a super-2 number, since 2×13611070² = 370522453089800, which 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 7 ways as a sum of consecutive naturals, for example, 61759 + ... + 61978.

It is an arithmetic number, because the mean of its divisors is an integer number (1670463).

Almost surely, 2^13611070 is an apocalyptic number.

13611070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13611070 is a deficient number, since it is larger than the sum of its proper divisors (13116338).

13611070 is a wasteful number, since it uses less digits than its factorization.

13611070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123755.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 13611070 is about 3689.3183652268. The cubic root of 13611070 is about 238.7613848358.

The spelling of 13611070 in words is "thirteen million, six hundred eleven thousand, seventy".