11166515245023 has 8 divisors (see below), whose sum is σ = 14910679148208. Its totient is φ = 7433347419264.

The previous prime is 11166515245009. The next prime is 11166515245037. The reversal of 11166515245023 is 32054251566111.

It is an interprime number because it is at equal distance from previous prime (11166515245009) and next prime (11166515245037).

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

It is not a de Polignac number, because 11166515245023 - 2⁵ = 11166515244991 is a prime.

It is a super-4 number, since 4×11166515245023⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166515245423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2749016986 + ... + 2749021047.

It is an arithmetic number, because the mean of its divisors is an integer number (1863834893526).

Almost surely, 2^{11166515245023} is an apocalyptic number.

11166515245023 is a deficient number, since it is larger than the sum of its proper divisors (3744163903185).

11166515245023 is an equidigital number, since it uses as much as digits as its factorization.

11166515245023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498038713.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 11166515245023 in words is "eleven trillion, one hundred sixty-six billion, five hundred fifteen million, two hundred forty-five thousand, twenty-three".