11961264294 has 192 divisors, whose sum is σ = 33418344960. Its totient is φ = 3009623040.

The previous prime is 11961264247. The next prime is 11961264307. The reversal of 11961264294 is 49246216911.

11961264294 is a `hidden beast` number, since 1 + 1 + 9 + 612 + 6 + 4 + 29 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3376164 + ... + 3379704.

It is an arithmetic number, because the mean of its divisors is an integer number (174053880).

Almost surely, 2^11961264294 is an apocalyptic number.

11961264294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11961264294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16709172480).

11961264294 is an abundant number, since it is smaller than the sum of its proper divisors (21457080666).

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

11961264294 is a wasteful number, since it uses less digits than its factorization.

11961264294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675 (or 3672 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 11961264294 in words is "eleven billion, nine hundred sixty-one million, two hundred sixty-four thousand, two hundred ninety-four".