11621057270 has 8 divisors (see below), whose sum is σ = 20917903104. Its totient is φ = 4648422904.

The previous prime is 11621057269. The next prime is 11621057341. The reversal of 11621057270 is 7275012611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 581052854 + ... + 581052873.

It is an arithmetic number, because the mean of its divisors is an integer number (2614737888).

Almost surely, 2^11621057270 is an apocalyptic number.

11621057270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11621057270 is a deficient number, since it is larger than the sum of its proper divisors (9296845834).

11621057270 is a wasteful number, since it uses less digits than its factorization.

11621057270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162105734.

The product of its (nonzero) digits is 5880, while the sum is 32.

Adding to 11621057270 its reverse (7275012611), we get a palindrome (18896069881).

The spelling of 11621057270 in words is "eleven billion, six hundred twenty-one million, fifty-seven thousand, two hundred seventy".