11049204492 has 120 divisors (see below), whose sum is σ = 29933657600. Its totient is φ = 3551524704.

The previous prime is 11049204473. The next prime is 11049204493. The reversal of 11049204492 is 29440294011.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11049204493) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1095609 + ... + 1105647.

Almost surely, 2^11049204492 is an apocalyptic number.

11049204492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11049204492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14966828800).

11049204492 is an abundant number, since it is smaller than the sum of its proper divisors (18884453108).

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

11049204492 is a wasteful number, since it uses less digits than its factorization.

11049204492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177 (or 10166 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 11049204492 in words is "eleven billion, forty-nine million, two hundred four thousand, four hundred ninety-two".