11642624707 has 4 divisors (see below), whose sum is σ = 13305856816. Its totient is φ = 9979392600.

The previous prime is 11642624689. The next prime is 11642624711. The reversal of 11642624707 is 70742624611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70742624611 = 106747 ⋅662713.

It is a cyclic number.

It is not a de Polignac number, because 11642624707 - 2¹⁹ = 11642100419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11642624707.

It is not an unprimeable number, because it can be changed into a prime (11642624717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831616044 + ... + 831616057.

It is an arithmetic number, because the mean of its divisors is an integer number (3326464204).

Almost surely, 2^11642624707 is an apocalyptic number.

11642624707 is a deficient number, since it is larger than the sum of its proper divisors (1663232109).

11642624707 is an equidigital number, since it uses as much as digits as its factorization.

11642624707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663232108.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 11642624707 in words is "eleven billion, six hundred forty-two million, six hundred twenty-four thousand, seven hundred seven".