11126440044731 has 16 divisors (see below), whose sum is σ = 12348205149408. Its totient is φ = 9940023475200.

The previous prime is 11126440044691. The next prime is 11126440044743. The reversal of 11126440044731 is 13744004462111.

It is a cyclic number.

It is not a de Polignac number, because 11126440044731 - 2⁶ = 11126440044667 is a prime.

It is a super-2 number, since 2×11126440044731² (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 (11126440044931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6852086 + ... + 8318891.

It is an arithmetic number, because the mean of its divisors is an integer number (771762821838).

Almost surely, 2^{11126440044731} is an apocalyptic number.

11126440044731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11126440044731 is a deficient number, since it is larger than the sum of its proper divisors (1221765104677).

11126440044731 is a wasteful number, since it uses less digits than its factorization.

11126440044731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172142.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 11126440044731 in words is "eleven trillion, one hundred twenty-six billion, four hundred forty million, forty-four thousand, seven hundred thirty-one".