11231877770040 has 128 divisors (see below), whose sum is σ = 33754155667200. Its totient is φ = 2989967969280.

The previous prime is 11231877769969. The next prime is 11231877770041. The reversal of 11231877770040 is 4007777813211.

It is a super-2 number, since 2×11231877770040² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231877770041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317814691 + ... + 317850029.

It is an arithmetic number, because the mean of its divisors is an integer number (263704341150).

Almost surely, 2^{11231877770040} is an apocalyptic number.

11231877770040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231877770040 is an abundant number, since it is smaller than the sum of its proper divisors (22522277897160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231877770040 is a wasteful number, since it uses less digits than its factorization.

11231877770040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39877 (or 39873 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 48.

The spelling of 11231877770040 in words is "eleven trillion, two hundred thirty-one billion, eight hundred seventy-seven million, seven hundred seventy thousand, forty".