10997419356 has 192 divisors, whose sum is σ = 35610624000. Its totient is φ = 2851381440.

The previous prime is 10997419339. The next prime is 10997419399. The reversal of 10997419356 is 65391479901.

10997419356 is a `hidden beast` number, since 109 + 97 + 419 + 35 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7641685 + ... + 7643123.

It is an arithmetic number, because the mean of its divisors is an integer number (185472000).

Almost surely, 2^10997419356 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 10997419356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17805312000).

10997419356 is an abundant number, since it is smaller than the sum of its proper divisors (24613204644).

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

10997419356 is a wasteful number, since it uses less digits than its factorization.

10997419356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 10997419356 in words is "ten billion, nine hundred ninety-seven million, four hundred nineteen thousand, three hundred fifty-six".