11141126731 has 4 divisors (see below), whose sum is σ = 12732716272. Its totient is φ = 9549537192.

The previous prime is 11141126719. The next prime is 11141126743. The reversal of 11141126731 is 13762114111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13762114111 = 29 ⋅474555659.

It is an interprime number because it is at equal distance from previous prime (11141126719) and next prime (11141126743).

It is a cyclic number.

It is not a de Polignac number, because 11141126731 - 2⁹ = 11141126219 is a prime.

It is a super-2 number, since 2×11141126731² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11141126731.

It is not an unprimeable number, because it can be changed into a prime (11141126701) 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, 795794760 + ... + 795794773.

It is an arithmetic number, because the mean of its divisors is an integer number (3183179068).

Almost surely, 2^11141126731 is an apocalyptic number.

11141126731 is a deficient number, since it is larger than the sum of its proper divisors (1591589541).

11141126731 is an equidigital number, since it uses as much as digits as its factorization.

11141126731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591589540.

The product of its digits is 1008, while the sum is 28.

The spelling of 11141126731 in words is "eleven billion, one hundred forty-one million, one hundred twenty-six thousand, seven hundred thirty-one".