11401430290 has 32 divisors (see below), whose sum is σ = 21991616640. Its totient is φ = 4240583424.

The previous prime is 11401430221. The next prime is 11401430291. The reversal of 11401430290 is 9203410411.

It is a happy number.

It is a super-2 number, since 2×11401430290² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11401430291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389910 + ... + 418129.

It is an arithmetic number, because the mean of its divisors is an integer number (687238020).

Almost surely, 2^11401430290 is an apocalyptic number.

11401430290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11401430290 is a deficient number, since it is larger than the sum of its proper divisors (10590186350).

11401430290 is a wasteful number, since it uses less digits than its factorization.

11401430290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808146.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 11401430290 in words is "eleven billion, four hundred one million, four hundred thirty thousand, two hundred ninety".