11642106379 has 32 divisors (see below), whose sum is σ = 13124160000. Its totient is φ = 10262536704.

The previous prime is 11642106367. The next prime is 11642106391. The reversal of 11642106379 is 97360124611.

It is an interprime number because it is at equal distance from previous prime (11642106367) and next prime (11642106391).

It is a cyclic number.

It is not a de Polignac number, because 11642106379 - 2¹⁹ = 11641582091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11642106779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15668682 + ... + 15669424.

It is an arithmetic number, because the mean of its divisors is an integer number (410130000).

Almost surely, 2^11642106379 is an apocalyptic number.

11642106379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11642106379 is a deficient number, since it is larger than the sum of its proper divisors (1482053621).

11642106379 is a wasteful number, since it uses less digits than its factorization.

11642106379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 11642106379 in words is "eleven billion, six hundred forty-two million, one hundred six thousand, three hundred seventy-nine".