126841192511 has 16 divisors (see below), whose sum is σ = 144401322240. Its totient is φ = 110286813120.

The previous prime is 126841192487. The next prime is 126841192529. The reversal of 126841192511 is 115291148621.

It is not a de Polignac number, because 126841192511 - 2²² = 126836998207 is a prime.

It is a super-2 number, since 2×126841192511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126841192211) 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, 5268860 + ... + 5292878.

It is an arithmetic number, because the mean of its divisors is an integer number (9025082640).

Almost surely, 2^126841192511 is an apocalyptic number.

126841192511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

126841192511 is a deficient number, since it is larger than the sum of its proper divisors (17560129729).

126841192511 is a wasteful number, since it uses less digits than its factorization.

126841192511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44926.

The product of its digits is 34560, while the sum is 41.

The spelling of 126841192511 in words is "one hundred twenty-six billion, eight hundred forty-one million, one hundred ninety-two thousand, five hundred eleven".