11542642622 has 8 divisors (see below), whose sum is σ = 19787387376. Its totient is φ = 4946846832.

The previous prime is 11542642619. The next prime is 11542642663. The reversal of 11542642622 is 22624624511.

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

It is a super-2 number, since 2×11542642622² (a number of 21 digits) 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 3 ways as a sum of consecutive naturals, for example, 412237223 + ... + 412237250.

It is an arithmetic number, because the mean of its divisors is an integer number (2473423422).

Almost surely, 2^11542642622 is an apocalyptic number.

11542642622 is a deficient number, since it is larger than the sum of its proper divisors (8244744754).

11542642622 is an equidigital number, since it uses as much as digits as its factorization.

11542642622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824474482.

The product of its digits is 46080, while the sum is 35.

The spelling of 11542642622 in words is "eleven billion, five hundred forty-two million, six hundred forty-two thousand, six hundred twenty-two".