11270878810 has 8 divisors (see below), whose sum is σ = 20287581876. Its totient is φ = 4508351520.

The previous prime is 11270878771. The next prime is 11270878811. The reversal of 11270878810 is 1887807211.

It can be written as a sum of positive squares in 2 ways, for example, as 9975814641 + 1295064169 = 99879^2 + 35987^2 .

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

It is a super-2 number, since 2×11270878810² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11270878811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563543931 + ... + 563543950.

Almost surely, 2^11270878810 is an apocalyptic number.

11270878810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11270878810 is a deficient number, since it is larger than the sum of its proper divisors (9016703066).

11270878810 is a wasteful number, since it uses less digits than its factorization.

11270878810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127087888.

The product of its (nonzero) digits is 50176, while the sum is 43.

The spelling of 11270878810 in words is "eleven billion, two hundred seventy million, eight hundred seventy-eight thousand, eight hundred ten".