11402518497 has 16 divisors (see below), whose sum is σ = 15734959680. Its totient is φ = 7336123200.

The previous prime is 11402518471. The next prime is 11402518499. The reversal of 11402518497 is 79481520411.

It is not a de Polignac number, because 11402518497 - 2¹⁴ = 11402502113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11402518499) 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 15 ways as a sum of consecutive naturals, for example, 163722 + ... + 222732.

It is an arithmetic number, because the mean of its divisors is an integer number (983434980).

Almost surely, 2^11402518497 is an apocalyptic number.

It is an amenable number.

11402518497 is a deficient number, since it is larger than the sum of its proper divisors (4332441183).

11402518497 is a wasteful number, since it uses less digits than its factorization.

11402518497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61264.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 11402518497 in words is "eleven billion, four hundred two million, five hundred eighteen thousand, four hundred ninety-seven".