11531402119999 has 8 divisors (see below), whose sum is σ = 11603019386880. Its totient is φ = 11459901972600.

The previous prime is 11531402119973. The next prime is 11531402120033. The reversal of 11531402119999 is 99991120413511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11531402119999 is a prime.

It is a super-3 number, since 3×11531402119999³ (a number of 40 digits) contains 333 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 (11531402119499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29082339 + ... + 29476180.

It is an arithmetic number, because the mean of its divisors is an integer number (1450377423360).

Almost surely, 2^{11531402119999} is an apocalyptic number.

11531402119999 is a deficient number, since it is larger than the sum of its proper divisors (71617266881).

11531402119999 is a wasteful number, since it uses less digits than its factorization.

11531402119999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58559741.

The product of its (nonzero) digits is 787320, while the sum is 55.

The spelling of 11531402119999 in words is "eleven trillion, five hundred thirty-one billion, four hundred two million, one hundred nineteen thousand, nine hundred ninety-nine".