11401496898 has 16 divisors (see below), whose sum is σ = 24875993376. Its totient is φ = 3454999040.

The previous prime is 11401496893. The next prime is 11401496903. The reversal of 11401496898 is 89869410411.

It is an interprime number because it is at equal distance from previous prime (11401496893) and next prime (11401496903).

It is a self number, because there is not a number n which added to its sum of digits gives 11401496898.

It is not an unprimeable number, because it can be changed into a prime (11401496893) 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, 86374911 + ... + 86375042.

It is an arithmetic number, because the mean of its divisors is an integer number (1554749586).

Almost surely, 2^11401496898 is an apocalyptic number.

11401496898 is an abundant number, since it is smaller than the sum of its proper divisors (13474496478).

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

11401496898 is a wasteful number, since it uses less digits than its factorization.

11401496898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172749969.

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 11401496898 in words is "eleven billion, four hundred one million, four hundred ninety-six thousand, eight hundred ninety-eight".