11653442 has 4 divisors (see below), whose sum is σ = 17480166. Its totient is φ = 5826720.

The previous prime is 11653429. The next prime is 11653451. The reversal of 11653442 is 24435611.

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., 9991921 + 1661521 = 3161^2 + 1289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2913359 + ... + 2913362.

Almost surely, 2^11653442 is an apocalyptic number.

11653442 is a deficient number, since it is larger than the sum of its proper divisors (5826724).

11653442 is an equidigital number, since it uses as much as digits as its factorization.

11653442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826723.

The product of its digits is 2880, while the sum is 26.

The square root of 11653442 is about 3413.7138134296. The cubic root of 11653442 is about 226.7173411308.

The spelling of 11653442 in words is "eleven million, six hundred fifty-three thousand, four hundred forty-two".