11612642 has 8 divisors (see below), whose sum is σ = 17579100. Its totient is φ = 5752944.

The previous prime is 11612633. The next prime is 11612651. The reversal of 11612642 is 24621611.

It is an interprime number because it is at equal distance from previous prime (11612633) and next prime (11612651).

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 249001 = 3371^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26417 + ... + 26852.

Almost surely, 2^11612642 is an apocalyptic number.

11612642 is a deficient number, since it is larger than the sum of its proper divisors (5966458).

11612642 is a wasteful number, since it uses less digits than its factorization.

11612642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53380.

The product of its digits is 576, while the sum is 23.

The square root of 11612642 is about 3407.7326773091. The cubic root of 11612642 is about 226.4524441805.

The spelling of 11612642 in words is "eleven million, six hundred twelve thousand, six hundred forty-two".