11540054639994 has 16 divisors (see below), whose sum is σ = 23083249946400. Its totient is φ = 3846161435600.

The previous prime is 11540054639977. The next prime is 11540054640133. The reversal of 11540054639994 is 49993645004511.

It is a super-2 number, since 2×11540054639994² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130813332 + ... + 130901519.

It is an arithmetic number, because the mean of its divisors is an integer number (1442703121650).

Almost surely, 2^{11540054639994} is an apocalyptic number.

11540054639994 is an abundant number, since it is smaller than the sum of its proper divisors (11543195306406).

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

11540054639994 is a wasteful number, since it uses less digits than its factorization.

11540054639994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261722205.

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 11540054639994 in words is "eleven trillion, five hundred forty billion, fifty-four million, six hundred thirty-nine thousand, nine hundred ninety-four".