11248929857731 has 4 divisors (see below), whose sum is σ = 11262800302264. Its totient is φ = 11235059413200.

The previous prime is 11248929857699. The next prime is 11248929857747. The reversal of 11248929857731 is 13775892984211.

11248929857731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11248929857731 - 2⁵ = 11248929857699 is a prime.

It is a super-2 number, since 2×11248929857731² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11248929857761) 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, 6935221050 + ... + 6935222671.

It is an arithmetic number, because the mean of its divisors is an integer number (2815700075566).

Almost surely, 2^{11248929857731} is an apocalyptic number.

11248929857731 is a deficient number, since it is larger than the sum of its proper divisors (13870444533).

11248929857731 is an equidigital number, since it uses as much as digits as its factorization.

11248929857731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13870444532.

The product of its digits is 60963840, while the sum is 67.

The spelling of 11248929857731 in words is "eleven trillion, two hundred forty-eight billion, nine hundred twenty-nine million, eight hundred fifty-seven thousand, seven hundred thirty-one".