11098249761 has 16 divisors (see below), whose sum is σ = 14956839360. Its totient is φ = 7319371200.

The previous prime is 11098249751. The next prime is 11098249763. The reversal of 11098249761 is 16794289011.

It is not a de Polignac number, because 11098249761 - 2⁹ = 11098249249 is a prime.

It is a super-2 number, since 2×11098249761² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11098249761.

It is not an unprimeable number, because it can be changed into a prime (11098249763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357486 + ... + 387288.

It is an arithmetic number, because the mean of its divisors is an integer number (934802460).

Almost surely, 2^11098249761 is an apocalyptic number.

It is an amenable number.

11098249761 is a deficient number, since it is larger than the sum of its proper divisors (3858589599).

11098249761 is a wasteful number, since it uses less digits than its factorization.

11098249761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31136.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 11098249761 in words is "eleven billion, ninety-eight million, two hundred forty-nine thousand, seven hundred sixty-one".