11261498340 has 96 divisors (see below), whose sum is σ = 33429279744. Its totient is φ = 2827630080.

The previous prime is 11261498317. The next prime is 11261498351. The reversal of 11261498340 is 4389416211.

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, 12999 + ... + 150638.

It is an arithmetic number, because the mean of its divisors is an integer number (348221664).

Almost surely, 2^11261498340 is an apocalyptic number.

11261498340 is a gapful number since it is divisible by the number (10) 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 11261498340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16714639872).

11261498340 is an abundant number, since it is smaller than the sum of its proper divisors (22167781404).

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

11261498340 is a wasteful number, since it uses less digits than its factorization.

11261498340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163717 (or 163715 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 11261498340 in words is "eleven billion, two hundred sixty-one million, four hundred ninety-eight thousand, three hundred forty".