11498090049 has 36 divisors (see below), whose sum is σ = 17640839216. Its totient is φ = 7479991008.

The previous prime is 11498090003. The next prime is 11498090077. The reversal of 11498090049 is 94009089411.

It is not a de Polignac number, because 11498090049 - 2⁷ = 11498089921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11498089986 and 11498090013.

It is not an unprimeable number, because it can be changed into a prime (11498090449) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10960477 + ... + 10961525.

Almost surely, 2^11498090049 is an apocalyptic number.

It is an amenable number.

11498090049 is a deficient number, since it is larger than the sum of its proper divisors (6142749167).

11498090049 is an frugal number, since it uses more digits than its factorization.

11498090049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 11498090049 in words is "eleven billion, four hundred ninety-eight million, ninety thousand, forty-nine".