11260797890 has 8 divisors (see below), whose sum is σ = 20269436220. Its totient is φ = 4504319152.

The previous prime is 11260797883. The next prime is 11260797901. The reversal of 11260797890 is 9879706211.

It can be written as a sum of positive squares in 2 ways, for example, as 9928328881 + 1332469009 = 99641^2 + 36503^2 .

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

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, 563039885 + ... + 563039904.

Almost surely, 2^11260797890 is an apocalyptic number.

11260797890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11260797890 is a deficient number, since it is larger than the sum of its proper divisors (9008638330).

11260797890 is a wasteful number, since it uses less digits than its factorization.

11260797890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126079796.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 11260797890 in words is "eleven billion, two hundred sixty million, seven hundred ninety-seven thousand, eight hundred ninety".