11030431400 has 48 divisors (see below), whose sum is σ = 25997099100. Its totient is φ = 4351726080.

The previous prime is 11030431267. The next prime is 11030431411. The reversal of 11030431400 is 413403011.

It can be written as a sum of positive squares in 6 ways, for example, as 1883039236 + 9147392164 = 43394^2 + 95642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363155 + ... + 392354.

Almost surely, 2^11030431400 is an apocalyptic number.

11030431400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030431400 is an abundant number, since it is smaller than the sum of its proper divisors (14966667700).

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

11030431400 is a wasteful number, since it uses less digits than its factorization.

11030431400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755598 (or 755589 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11030431400 its reverse (413403011), we get a palindrome (11443834411).

The spelling of 11030431400 in words is "eleven billion, thirty million, four hundred thirty-one thousand, four hundred".