11745611627 has 4 divisors (see below), whose sum is σ = 12436529976. Its totient is φ = 11054693280.

The previous prime is 11745611623. The next prime is 11745611629. The reversal of 11745611627 is 72611654711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72611654711 = 251 ⋅289289461.

It is a cyclic number.

It is not a de Polignac number, because 11745611627 - 2² = 11745611623 is a prime.

It is a super-3 number, since 3×11745611627³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11745611623) 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, 345459149 + ... + 345459182.

It is an arithmetic number, because the mean of its divisors is an integer number (3109132494).

Almost surely, 2^11745611627 is an apocalyptic number.

11745611627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11745611627 is a deficient number, since it is larger than the sum of its proper divisors (690918349).

11745611627 is an equidigital number, since it uses as much as digits as its factorization.

11745611627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690918348.

The product of its digits is 70560, while the sum is 41.

The spelling of 11745611627 in words is "eleven billion, seven hundred forty-five million, six hundred eleven thousand, six hundred twenty-seven".