5611499748 has 96 divisors (see below), whose sum is σ = 15383961600. Its totient is φ = 1763962272.

The previous prime is 5611499731. The next prime is 5611499753. The reversal of 5611499748 is 8479941165.

5611499748 is a `hidden beast` number, since 561 + 1 + 4 + 9 + 9 + 74 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5611499694 and 5611499703.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451465 + ... + 463727.

It is an arithmetic number, because the mean of its divisors is an integer number (160249600).

Almost surely, 2^5611499748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5611499748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7691980800).

5611499748 is an abundant number, since it is smaller than the sum of its proper divisors (9772461852).

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

5611499748 is a wasteful number, since it uses less digits than its factorization.

5611499748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518 (or 12510 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 5611499748 is about 74909.9442530830. The cubic root of 5611499748 is about 1777.0227285966.

The spelling of 5611499748 in words is "five billion, six hundred eleven million, four hundred ninety-nine thousand, seven hundred forty-eight".