11655540113498 has 4 divisors (see below), whose sum is σ = 17483310170250. Its totient is φ = 5827770056748.

The previous prime is 11655540113491. The next prime is 11655540113639. The reversal of 11655540113498 is 89431104555611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11211601747129 + 443938366369 = 3348373^2 + 666287^2 .

It is a super-3 number, since 3×11655540113498³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11655540113491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2913885028373 + ... + 2913885028376.

Almost surely, 2^{11655540113498} is an apocalyptic number.

11655540113498 is a deficient number, since it is larger than the sum of its proper divisors (5827770056752).

11655540113498 is an equidigital number, since it uses as much as digits as its factorization.

11655540113498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827770056751.

The product of its (nonzero) digits is 2592000, while the sum is 53.

The spelling of 11655540113498 in words is "eleven trillion, six hundred fifty-five billion, five hundred forty million, one hundred thirteen thousand, four hundred ninety-eight".