11666701562 has 8 divisors (see below), whose sum is σ = 18260924256. Its totient is φ = 5579726812.

The previous prime is 11666701561. The next prime is 11666701567. The reversal of 11666701562 is 26510766611.

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

It is a super-2 number, since 2×11666701562² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11666701561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126811928 + ... + 126812019.

It is an arithmetic number, because the mean of its divisors is an integer number (2282615532).

Almost surely, 2^11666701562 is an apocalyptic number.

11666701562 is a deficient number, since it is larger than the sum of its proper divisors (6594222694).

11666701562 is a wasteful number, since it uses less digits than its factorization.

11666701562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253623972.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 11666701562 in words is "eleven billion, six hundred sixty-six million, seven hundred one thousand, five hundred sixty-two".