6111261248 has 28 divisors (see below), whose sum is σ = 12355852860. Its totient is φ = 2997975552.

The previous prime is 6111261239. The next prime is 6111261281. The reversal of 6111261248 is 8421621116.

It can be written as a sum of positive squares in 2 ways, for example, as 2468897344 + 3642363904 = 49688^2 + 60352^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897443 + ... + 904226.

Almost surely, 2^6111261248 is an apocalyptic number.

It is an amenable number.

6111261248 is an abundant number, since it is smaller than the sum of its proper divisors (6244591612).

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

6111261248 is a wasteful number, since it uses less digits than its factorization.

6111261248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801734 (or 1801724 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 6111261248 is about 78174.5562699271. The cubic root of 6111261248 is about 1828.2838229027.

The spelling of 6111261248 in words is "six billion, one hundred eleven million, two hundred sixty-one thousand, two hundred forty-eight".