11311001030 has 32 divisors (see below), whose sum is σ = 23485821696. Its totient is φ = 3841811424.

The previous prime is 11311001027. The next prime is 11311001041. The reversal of 11311001030 is 3010011311.

It is a happy number.

It is a super-2 number, since 2×11311001030² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747584 + ... + 762563.

It is an arithmetic number, because the mean of its divisors is an integer number (733931928).

Almost surely, 2^11311001030 is an apocalyptic number.

11311001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311001030 is an abundant number, since it is smaller than the sum of its proper divisors (12174820666).

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

11311001030 is a wasteful number, since it uses less digits than its factorization.

11311001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510268.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11311001030 its reverse (3010011311), we get a palindrome (14321012341).

The spelling of 11311001030 in words is "eleven billion, three hundred eleven million, one thousand, thirty".