11960756642 has 4 divisors (see below), whose sum is σ = 17941134966. Its totient is φ = 5980378320.

The previous prime is 11960756603. The next prime is 11960756663. The reversal of 11960756642 is 24665706911.

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., 11707023601 + 253733041 = 108199^2 + 15929^2 .

It is a super-3 number, since 3×11960756642³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990189159 + ... + 2990189162.

Almost surely, 2^11960756642 is an apocalyptic number.

11960756642 is a deficient number, since it is larger than the sum of its proper divisors (5980378324).

11960756642 is an equidigital number, since it uses as much as digits as its factorization.

11960756642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980378323.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 11960756642 in words is "eleven billion, nine hundred sixty million, seven hundred fifty-six thousand, six hundred forty-two".